Chart Profile

Measurement:

Data Covered:

Source:

NetRatings Japan Inc. | Nielsen

Methodology:

Data is from the September 2017 Nielsen NetRatings Japan "Social Network Usage Study" as cited in press release. Data in the report was established based on data collected in August 2017 from Nielsen Mobile NetView, which monitors a mobile audience panel of 8,000 smartphone users (4,000 each of iOS and Android) ages 18+ in Japan.